Jam Roly-Poly

Name: Jam Roly-Poly
Prep time: 9 min
Cook time: 16 min
Total time: 25 min
Yield: 4 servings
Cuisine: British
Ingredients: 50g Butter; 250g Self-raising Flour; 1 small Vanilla; 50g Suet; 150ml Milk; 100g Raspberry Jam; to serve Custard

By The Spice & Simmer Kitchen · Published May 3, 2026

A one-pot Dessert recipe with British flavors, built for busy weeknights when you want real food without a sink full of dishes. Comes together in roughly 39 minutes, serves about 4, and uses ingredients you can find at any normal grocery store. The technique is simple: build a base in your pot, layer in the main ingredients, simmer until everything has had time to talk to each other, and serve straight from the pan. If you're cooking for picky eaters, this one tends to land — the flavors are recognizable, the texture is comforting, and there's nothing weird hiding in the ingredient list. Perfect for the kind of evening where you want dinner on the table by 7pm and the kitchen empty by 7:30.

Step-by-step instructions

Put a deep roasting tin onto the bottom shelf of the oven, and make sure that there’s another shelf directly above it. Pull the roasting tin out on its shelf, fill two-thirds with boiling water from the kettle, then carefully slide it back in. Heat oven to 180C/160C fan/gas 4. Tear off a large sheet of foil and greaseproof paper (about 30 x 40cm). Sit the greaseproof on top of the foil and butter it.
Tip butter, flour and vanilla seeds into a food processor; pulse until the butter has disappeared. Tip into a mixing bowl. Stir through the suet, pour in the milk and work together with a cutlery knife until you get a sticky dough. You may need a drop more milk, depending on your flour.
Tip the dough out onto a floured surface, quickly pat together to smooth, then roll out to a square roughly 25 x 25cm. Spread the jam all over, leaving a gap along one edge, then roll up from the opposite edge. Pinch the jam-free edge into the dough where it meets, and pinch the ends roughly, too. Carefully lift onto the greased paper, join-side down (you might find a flat baking sheet helpful for this), loosely bring up the paper and foil around it, then scrunch together along the edges and ends to seal. The roly-poly will puff quite a bit during cooking so don’t wrap it tightly. Lift the parcel directly onto the rack above the tin and cook for 1 hr.
Let the pudding sit for 5 mins before unwrapping, then carefully open the foil and paper, and thickly slice to serve.

Why this works on a weeknight

Jam Roly-Poly genuinely fits a 30-minute weeknight window, which is why it earned a spot in our Sweet Finishes collection. The technique is forgiving, the ingredient list is grocery-store standard, and the active cooking time is short enough that you can answer a text message in the middle without ruining dinner.

Cleanup notes

This is a single-pan recipe, so the cleanup is exactly one pan, one cutting board, and one knife. While the dish rests, fill the pan with hot soapy water — by the time you are done eating, the residue lifts off with a single pass of a sponge. Skip the steel wool on cast iron; a stiff brush and warm water are all you need to keep the seasoning intact.

Make-ahead and leftovers

Leftovers keep covered in the fridge for up to three days. Reheat in a dry pan over medium-low with a splash of water or stock to loosen the sauce. Jam Roly-Poly actually improves overnight as the flavors keep talking to each other, so doubling the recipe and packing tomorrow's lunch is a high-leverage weeknight move.

Filed under 🍮 Sweet Finishes Dessert British ⚡ 30-Min Dinner